﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _3._3_Practices1
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.Write("在1-12中输入任意一个数：");
            int num = int.Parse(Console.ReadLine());
            if (num > 12 || num < 1) { 
            Console.WriteLine("非法输入！！！");
            }
            else
            {
                switch (num)
                {
                    case 1: Console.Write("January"); break;
                    case 2: Console.Write("February"); break;
                    case 3: Console.Write("March"); break;
                    case 4: Console.Write("April"); break;
                    case 5: Console.Write("May"); break;
                    case 6: Console.Write("June"); break;
                    case 7: Console.Write("July"); break;
                    case 8: Console.Write("August"); break;
                    case 9: Console.Write("September"); break;
                    case 10: Console.Write("October"); break;
                    case 11: Console.Write("November"); break;
                    case 12: Console.Write("December"); break;


                }
            }
           
            Console.ReadLine();
        }
    }
}
